Reference Guide

Disable advertising an interface subnet prex
OS10(conf-if-eth1/1/1)# ipv6 nd prefix 2001:0db8:2000::/64 no-advertise
Advertise prex for which there is no interface address
OS10(conf-if-eth1/1/1)# ipv6 nd prefix 2001:0db8:3000::/64 no-autoconfig
Supported Releases 10.4.0E(R1) or later
ipv6 nd ra-lifetime
Sets the lifetime of the default router in RA messages.
Syntax
ipv6 nd ra-lifetime seconds
Parameters
• ra-lifetime seconds — Enter a lifetime value in milliseconds (0 to 9000 milliseconds).
Defaults 3 times the max-ra-interval value
Command Mode INTERFACE
Usage Information The no version of this command restores the default lifetime value. 0 indicates that this router is not used as the
default router.
Example
OS10(config)# interface ethernet 1/2/3
OS10(conf-if-eth1/2/3)# ipv6 nd max-ra-interval 300
Supported Releases 10.4.0E(R1) or later
ipv6 nd reachable-time
Sets the advertised time for which the router sees a neighbor to be up after it receives a reachability conrmation.
Syntax
ipv6 nd reachable-time milliseconds
Parameters
• reachable-time milliseconds — Enter the reachable time in milliseconds (0 to 3600000).
Defaults 0
Command Mode INTERFACE
Usage Information The no version of this command restores the default reachable time. 0 indicates that no reachable time is sent in
RA messages.
Example
OS10(config)# interface ethernet 1/2/3
OS10(conf-if-eth1/2/3)# ipv6 nd reachable-time 1000
Supported Releases 10.4.0E(R1) or later
ipv6 nd retrans-timer
Sets the time between retransmitting neighbor solicitation messages.
Syntax
ipv6 nd retrans-timer seconds
Layer 3 379